[PATCH RFC v3 10/13] sysctl, net: update register_net_sysctl_sz() edge case
From: Mauricio Faria de Oliveira <hidden>
Date: 2026-08-19 18:17:02
Also in:
bpf, bridge, keyrings, linux-fsdevel, linux-kbuild, linux-rdma, linux-riscv, linux-s390, linux-sctp, lkml, lvs-devel, mptcp, netfilter-devel, virtualization
Subsystem:
netfilter, networking [general], proc sysctl, the rest · Maintainers:
Pablo Neira Ayuso, Florian Westphal, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Kees Cook, Joel Granados, Linus Torvalds
Handle the last (edge) case: - nf_log.c: ignore sysctl table with template set at run-time. And re-enable the macro. Signed-off-by: Mauricio Faria de Oliveira <redacted> --- include/linux/sysctl.h | 3 --- net/netfilter/nf_log.c | 9 +++++---- 2 files changed, 5 insertions(+), 7 deletions(-)
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 7241dbf7eb81ce9f906e33645d03944671c5e6f1..b808fbc1d964f453db8e354825fd8800db1eecd3 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h@@ -309,9 +309,6 @@ struct ctl_table_root { * * Define the macro SYSCTL_MODULE_ALIASES_DISABLE to disable this. */ - -#define SYSCTL_MODULE_ALIASES_DISABLE - #if defined(CONFIG_SYSCTL_MODULE_ALIASES) && defined(MODULE) && \ !defined(SYSCTL_MODULE_ALIASES_DISABLE)
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c
index f4d80654dfe6ab6abd886e224f400e4444bcd29b..ed4a5a6b8d95b82676397f6747ef5d988c9060ea 100644
--- a/net/netfilter/nf_log.c
+++ b/net/netfilter/nf_log.c@@ -518,10 +518,11 @@ static int netfilter_log_sysctl_init(struct net *net) for (i = NFPROTO_UNSPEC; i < NFPROTO_NUMPROTO; i++) table[i].extra2 = net; - net->nf.nf_log_dir_header = register_net_sysctl_sz(net, - "net/netfilter/nf_log", - table, - ARRAY_SIZE(nf_log_sysctl_table)); + /* MODULE_SYSCTL_TABLE(): template table's .procname set at run-time. */ + net->nf.nf_log_dir_header = __register_net_sysctl_sz(net, + "net/netfilter/nf_log", + table, + ARRAY_SIZE(nf_log_sysctl_table)); if (!net->nf.nf_log_dir_header) goto err_reg;
--
2.47.3